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Senior Javascript Engineer Jobs in Wisconsin (NOW HIRING)

Cliftonlarsonallen

Framework Developer Senior

Milwaukee, WI · On-site

$53.75 - $71/hr

CLA is growing and seeking to hire an experienced Framework Developer Senior to join our talented ... Proficiency in programming languages (e.g., Python, JavaScript/TypeScript, C# * Experience with ...

Saicon Consultants

C# Developer

Milwaukee, WI · On-site

$48.25 - $65/hr

Company Description Here is our client looking for a Senior C# Developer in Milwaukee, WI for 6+ months C2H . Someone with good Full Stack , C#, Scrum and JavaScript experience Here is the complete ...

Alto Pharmacy

WI · On-site

Serve as a mentor and force multiplier for Staff, Senior, and Mid-level engineers. Elevate the ... JavaScript. Familiarity with standard corporate tools (Slack, GSuite, Jira). * Other Desired ...

Soteria Reinsurance Ltd.

WI · On-site

$105K - $138K/yr

Develops user-facing applications using modern JavaScript frameworks Angular, TypeScript, and Node ... a Senior Front-End Developer (or closely related occupation) developing and deploying Cloud ...

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Senior Javascript Engineer information

See Wisconsin salary details

$126.2K

$169.1K

$192.8K

How much do senior javascript engineer jobs pay per year?

As of Sep 12, 2026, the average yearly pay for senior javascript engineer in Wisconsin is $169,148.00, according to ZipRecruiter salary data. Most workers in this role earn between $157,500.00 and $182,200.00 per year, depending on experience, location, and employer.

What does a senior JavaScript engineer do?

A Senior JavaScript Engineer is responsible for designing, developing, and maintaining complex web applications using JavaScript and related technologies. They often lead development teams, make architectural decisions, and ensure best coding practices are followed. In addition to writing code, they may mentor junior developers, review code for quality, and collaborate with cross-functional teams to deliver high-quality software solutions.

What are the key skills and qualifications needed to thrive as a senior JavaScript engineer?

To thrive as a Senior Javascript Engineer, you need deep expertise in JavaScript, modern front-end frameworks (like React or Angular), and a solid grasp of software engineering principles, typically supported by a degree in computer science or equivalent experience. Familiarity with build tools (Webpack, Babel), version control systems (Git), and automated testing frameworks is crucial for efficient development. Strong problem-solving skills, effective communication, and leadership abilities help you mentor team members and collaborate on complex projects. These skills are vital for delivering high-quality, scalable applications and driving innovation within development teams.

What are some common challenges faced by senior JavaScript engineers when leading projects with cross-functional teams?

Senior JavaScript Engineers often encounter challenges such as aligning frontend and backend development timelines, ensuring code quality across distributed teams, and effectively communicating complex technical concepts to non-technical stakeholders. Managing dependencies between various team members and integrating new technologies or frameworks can also present difficulties. Successful engineers overcome these challenges by fostering clear communication, implementing robust documentation, and promoting collaborative problem-solving within agile workflows.

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Senior Javascript Engineer jobs near you
Infographic showing various Senior Javascript Engineer job openings in Wisconsin as of August 2026, with employment types broken down into 88% Full Time, 7% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $169,148 per year, or $81.3 per hour.

Senior Embedded Software Engineer-Innovation Team

Cottage Grove, WI • On-site

Johnson Health Tech North America Inc
Wholesale • 1 - 5K employees
Learn more about Johnson Health Tech North America Incexternal

$117K - $153K/yr

Full-time

Medical, Dental, Life, Retirement, PTO

Re-posted 29 days ago

Johnson Health Tech rating

8.1

Company rating: 8.1 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

Job description

Description


Join Our Innovation Team:

At Johnson Health Tech, we develop innovative fitness technology and connected products used by customers around the world. Our KT Innovation team focuses on bringing new ideas to life through embedded software development, rapid prototyping, hardware integration, and next-generation product innovation.

We're looking for a Senior Embedded Software Engineer to help design and develop technology that powers globally recognized fitness brands. In this role, you'll work closely with engineering, product, and manufacturing teams to bring new concepts from prototype to production in a collaborative and fast-paced environment.

This role is ideal for an experienced engineer who enjoys solving complex technical challenges, mentoring others, and driving innovation across both hardware and software platforms.


What You'll Do:

Develop embedded software solutions for innovative fitness equipment and connected technologies

Research, evaluate, and integrate new technologies, features, and product concepts into future products

Create proof-of-concept prototypes and collaborate with Product Management teams for refinement and development

Support new product development efforts by transitioning concepts into production-ready solutions

Develop and maintain technical documentation, specifications, and design requirements

Troubleshoot complex software and hardware integration challenges

Collaborate with global engineering and manufacturing teams, including overseas development partners

Mentor and support less experienced engineers across development initiatives

Contribute to new intellectual property, product innovation, and technology advancements

Work in a fast-moving development environment focused on continuous improvement, iteration, and creative problem-solving

Requirements


What We're Looking For:

Required Qualifications:

Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, or related field

Professional experience with object-oriented programming languages such as C++, C#, or Java

Professional experience with embedded software development using C/C++

Strong understanding of RTOS or bare-metal embedded systems

Experience with scripting languages such as Python or JavaScript

Ability to read electronic schematics and component datasheets

Experience writing technical documentation and design specifications

Strong problem-solving and analytical skills

Excellent written and verbal communication skills

Ability to collaborate across diverse engineering, product, and manufacturing teams

Ability and desire to mentor less experienced engineers


Preferred Qualifications:

Advanced degree in Computer Science, Computer Engineering, Electrical Engineering, or related field

Embedded Linux application, driver development, or OS build experience

Experience with networking protocols such as TCP, UDP, or REST APIs

Experience with communication protocols including CAN, USB, SPI, I2C, or RS232/RS485

Experience with hardware/software integration and connected devices

Consumer electronics, IoT, or fitness product development experience

Strong understanding of threading, synchronization, and inter-process communication

Experience working with overseas development or manufacturing teams


Additional Information:

This position is based onsite at our Cottage Grove, WI headquarters

International travel may be required approximately 1-2 times annually


Benefits:

We offer a competitive compensation package and team-oriented environment with strong growth opportunities, including:

Health & Dental Insurance

Company-Paid Life Insurance

401(k)

Paid Time Off

Employee Product Discounts

Wellness Programs


Equal Opportunity Employer, including Protected Veterans and Individuals with Disabilities. 

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